Siren



FIG. 1 is a rear view of a first embodiment of a siren in accordance with our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a side view thereof, the siren appearing the same when viewed from the opposite side;

FIG. 6 is a rear view of a second embodiment of a siren in accordance with our design;

FIG. 7 is a front view of the siren of FIG. 6, the appearance of both embodiments of our design being identical when viewed from the front;

FIG. 8 is a top view of the embodiment of FIGS. 6 and 7;

FIG. 9 is a bottom view of the embodiment of FIGS. 6-8; and,

FIG. 10 is a side view of the embodiment of FIGS. 6-9, the siren appearing the same when viewed from the opposite side. 

The ornamental design for a siren, as shown and described. 